Manisanda
Manisanda, in computer science and particularly within the field of distributed systems, refers to a theoretical state where all nodes in a system have a perfectly consistent and up-to-date view of the data. This state is often considered an ideal but practically unattainable goal in many real-world distributed environments.
Achieving a true Manisanda requires instantaneous propagation of updates and complete synchronicity across all participating nodes. This necessitates zero latency in communication and processing, as well as the absence of any failures or network partitions. Since these conditions are rarely, if ever, met in practical distributed systems, developers often rely on weaker consistency models (e.g., eventual consistency) that provide acceptable performance and fault tolerance at the expense of perfect consistency.
The concept of Manisanda serves as a theoretical benchmark against which to compare the consistency guarantees offered by different distributed systems. It highlights the inherent trade-offs between consistency, availability, and partition tolerance as defined by the CAP theorem. While striving for consistency is desirable, the practical limitations of distributed computing often necessitate compromises that prioritize other crucial aspects like availability and fault tolerance.